Eye Review

The layer of receptor cells that lines the back of the eye where nerve impulses begin.

• Iris
• Lens
• Retina
• Pupil

Regulates the amount of light entering the eye and gives the eye its color.

• Iris

• Lens

• Pupil

• Retina

Pupil

• Focuses light
• Clear tissue that covers the front of the eye
• Opening through which light enters the eye
• Layer of receptor cells

The clear tissue that covers the front of the eye.

• Lens
• Pupil
• Iris
• Cornea

Lens

• Clear tissue that covers the eye
• Opening of the eye
• Focuses the light
• Regulates amount of light

What is letter B

• Optic nerve
• Lens
• Cornea
• Retina

What is letter E?

• Vitreous humor
• Retina
• Cornea
• Optic nerve

What is letter F?

• Retina
• Pupil
• Vitreous humor
• Iris

What is letter H?

• Cornea
• Optic nerve
• Iris
• Retina

What is letter I?

• Cornea
• Lens
• Vitreous humor
• Optic nerve